Detail Information for IndEnz0002007264
IED ID IndEnz0002007264
Enzyme Type ID protease007264
Protein Name Lipoprotein signal peptidase
EC 3.4.23.36
Prolipoprotein signal peptidase
Signal peptidase II
SPase II
Gene Name lspA FTH_0427
Organism Francisella tularensis subsp. holarctica (strain OSU18)
Taxonomic Lineage cellular organisms Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Francisellaceae Francisella Francisella tularensis Francisella tularensis subsp. holarctica Francisella tularensis subsp. holarctica (strain OSU18)
Enzyme Sequence MNLLRPKLKYFILAILIIAADLYTKYLANTYLEFAQSLKITSFFNLTLLYNHGAAFSLLSNDQTSWQMIMFSTISLIAAIVLIYLIIKQPITEKINLFSFALILGGALGNFYDRAFQGYVIDFLDFHIGNYHWPSFNIADSAITCGVVILIAASLFTKKKS
Enzyme Length 161
Uniprot Accession Number Q0BNB6
Absorption
Active Site ACT_SITE 122; /evidence=ECO:0000255|HAMAP-Rule:MF_00161; ACT_SITE 140; /evidence=ECO:0000255|HAMAP-Rule:MF_00161
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Release of signal peptides from bacterial membrane prolipoproteins. Hydrolyzes -Xaa-Yaa-Zaa-|-(S,diacylglyceryl)Cys-, in which Xaa is hydrophobic (preferably Leu), and Yaa (Ala or Ser) and Zaa (Gly or Ala) have small, neutral side chains.; EC=3.4.23.36; Evidence={ECO:0000255|HAMAP-Rule:MF_00161};
DNA Binding
EC Number 3.4.23.36
Enzyme Function FUNCTION: This protein specifically catalyzes the removal of signal peptides from prolipoproteins. {ECO:0000255|HAMAP-Rule:MF_00161}.
Temperature Dependency
PH Dependency
Pathway PATHWAY: Protein modification; lipoprotein biosynthesis (signal peptide cleavage). {ECO:0000255|HAMAP-Rule:MF_00161}.
nucleotide Binding
Features Active site (2); Chain (1); Transmembrane (5)
Keywords Aspartyl protease;Cell inner membrane;Cell membrane;Hydrolase;Membrane;Protease;Transmembrane;Transmembrane helix
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000255|HAMAP-Rule:MF_00161}; Multi-pass membrane protein {ECO:0000255|HAMAP-Rule:MF_00161}.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 18,181
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda